fix mutt cmd

SE/schema/WPS_Functions/send_email/send_email.xsl

@@ -98,7 +98,10 @@
                             <xsl:attribute name="inputstring">${send_email.send_email_from_xml_parsed.build.xml.title}</xsl:attribute>
                             <arg line='-a "{$out.pdf}"'/>
                             <arg line='-s "Wiadomosc"'/>
-                            <arg line='-e "set copy = no"'/>
+                            <arg line='-s "Wiadomosc"'/>
+                            <arg line='-F /dev/null'/>
+                            <arg line='&lt; /dev/null'/>
+                            <!--<arg line='-e "set copy = no"'/>-->
                             <arg line='--  {text()}'/>
                         </exec>
                     </target>